body,ul,h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
}
/*<!-----------------------------------头部-------------------------------------->*/
.nav{
    width: 100%;
    height: 58px;
}
.nav .nav-left{
    display: inline-block;
    margin-left: 3%;
    width: 13%;
    height: 58px;
    background-image: url("3.png");
    background-repeat: no-repeat;
    float: left;
}
.nav .nav-medium{
    width: 64%;
    height:100%;
    float: left;
}

.nav .nav-medium ul{
    margin-top: 0;
    font-size: 20px;
    height: 100%;
    list-style: none;/*去除小黑点*/

}
.nav .nav-medium ul li{
    width: 20%;
    height: 100%;
    float: left;
    width: 20%;
}
.nav .nav-medium ul li:first-child{
    /*background-color: orange;*/
}
.nav .nav-medium ul li:first-child:hover{
    color: white;
}
.nav .nav-medium ul li a{
    display: inline-block;
    top: 10px;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: gray;
    line-height: 58px;
    text-align: center;
}

.nav .nav-medium ul li a:hover{
    color: orange;
}
.nav .nav-medium ul li a.first-item:hover{
    color: white;
}
.nav .nav-medium ul li:hover{
    border-bottom: 3px solid orange;
}
.nav .nav-right{
    width: 20%;
    height: 100%;
    float: left;
    line-height: 58px;
    text-align: center;
}
.nav .nav-right .zc-img{
    display: inline-block;
    margin-left: 20px;
    margin-top: 15px;
    width: 30px;
    height: 30px;
    float: left;
}
.nav .nav-right a{
    color: orange;
    text-decoration: none;
    margin-left: -50px;
}
.nav .nav-right .zc-left{
    height: 100%;
    width: 50%;
    float: left;
}
.nav .nav-right .zc-lef .a1{
    display: inline-block;
    margin-left: 20px;
}



/*<!------------------------------------横幅----------------------------------------->*/
.banner{
    width: 100%;
    height: 422px;
    margin-top: 3px;
    background-image: url("images/4.png");
    /*letter-spacing: 3px;  设置字符间距*/
    /*word-spacing: 10px;  设置单词间距*/
    /*overflow: scroll;  设置溢出*/
}

.banner .show-img{
    display: block;
    width: 100%;
    height: 100%;
}

.banner .show-img img{
    width: 100%;
    height: 100%;
}

/*横幅右侧的小图片导航*/
.banner .show-nav{
    width: 110px;
    height: 340px;
    /* background-color: sandybrown;*/
    position: absolute;
    top:100px;
    right: 40px;
    list-style: none; /*去除无序列表的小黑点*/

}

.banner .show-nav li{
    width: 100%;
    height: 62px;
    /* background-color: skyblue;*/
    margin-bottom: 5px;
}
.banner .show-nav li a{
    display: block;
    width: 100%;
    height: 100%;
}
.banner .show-nav   a img{
    width: 100%;
    height: 100%;
}

.banner .show-nav li a:hover{
    border: 2px solid #ff9d00;
}
/*====================搜索引擎=======================*/

/*横幅中间的搜索区域*/
.banner .search-area{
    width: 500px;
    height: 80px;
    background-color: rgba(0,0,0,.6);
    border-radius: 4px;
    position: absolute;
    left: 35%;
    top:300px
}


.search-form{
    width: 80%;
    height: 36px;
    /* background-color: springgreen;*/
    margin: 0 auto;
    position: relative;
    top:20px;

}

/*单行文本框*/
.search-form .keyword{
    width: 300px;
    height: 100%;
    border: none;
    border-radius: 5px;
    padding-left: 10px;
    outline: none;
    float: left;
    margin-right: 10px;
}

.search-form .search-btn{
    display: inline-block;
    width: 60px;
    height: 38px;
    background-color: orange;
    color: white;
    border: none;
    border-radius: 5px;
    float: left;
}






/*======================3.主要内容 main===========================*/
.main {
    width: 80%;
    height: 1500px;
    margin: 0 auto; /*div 在父容器居中*/

}
/*左侧推广*/
.main .aside-ad{
    width: 25%;
    height: 100%;
    /*background-color: salmon;*/
    float: left;
}
.aside-ad ul{
    width: 100%;
    height: 100%;
    list-style: none;
}

.aside-ad ul li{
    width: 100%;
    height: 246px;
    /*background-color: lightgray;*/
    margin-bottom: 50px;
}

.aside-ad .ad-item h2{
    width: 100%;
    height: 13%;
    font-size: 18px;
    color: #333;
    /*background-color: skyblue;*/
    line-height: 35px;
    font-weight: normal;
}
.aside-ad ul li img{
    width: 100%;
    height: 57%;
}

.aside-ad ul li:last-child a{
    font-size: 14px;
    line-height: 25px;
}
.aside-ad ul li:last-child span{
    font-size: 14px;
    line-height: 25px;
}
.aside-ad .ad-item a{
    text-decoration: none;
    color: black;
    font-size: 16px;
}
.aside-ad .ad-item a:hover{
    color: orange;
}
.aside-ad .ad-item textarea{
    font-size: 16px;
    display: inline-block;
    width: 95%;
    overflow: hidden;
    border: none;
    font-family: '微软雅黑';
}



/*右边游记列表*/
.main .right-note-list{
    width: 73%;
    height: 100%;
    float: right;
}
.main .right-note-list .header{
    width: 100%;
    height: 4%;
    /*background-color: skyblue;*/
    line-height: 20px;
    text-align: center;
    border-bottom: 1px solid gray;
}
.main .right-note-list .note-main{
    width: 100%;
    display: inline-block;
    height: 96%;

    /*background-color: lightgray;*/
}
.main .right-note-list .header a{
    text-decoration: none;
    font-size: 20px;
}
.main .right-note-list .header a:hover{
    border-bottom: 2px solid orange;
    color: orange;
}
.main .right-note-list .header .header-left{
    display: inline-block;
    height: 100%;
    width: 20%;
    float: left;
    /*background-color: violet;*/
    line-height: 60px;
    text-align: center;
    color:black;
}
.main .right-note-list .header .header-right{
    display: inline-block;
    height: 100%;
    width: 20%;
    float: left;
    /*background-color: violet;*/
    line-height: 60px;
    text-align: center;
    color: black;
}
.main .right-note-list .note-main ul{
    list-style: none;
}
.main .right-note-list .note-main ul li{
    width: 100%;
    height: 200px;
    display: inline-block;
    margin-top: 37px;
    /*background-color: darkcyan;*/
}
.main .right-note-list .note-main ul li img{
    width: 33%;
}
.main .right-note-list .note-main ul li .text{
    width: 67%;
    height: 100%;
    /*background-color: lightblue;*/
    float: right;
}
.main .right-note-list .note-main ul li .text a{
    display: inline-block;
    margin-top: 10px;
    margin-left: 10px;
    text-decoration: none;
    font-size: 20px;
    color: #333333;
}
.main .right-note-list .note-main ul li .text a:hover{
    color: orange;
}
.main .right-note-list .note-main ul li .text textarea{
    display: inline-block;
    margin-top: 10px;
    margin-left: 10px;
    width: 95%;
    height: 70%;
    border: none;
    font-family: '微软雅黑';
}


/*<!-------------------------------------底部----------------------------------------------->*/
.footer{
    width: 100%;
    height: 100px;
    background-color: gray;
}